HomeFreshwater aquarium fishCatfish & plecosPhilippine catfish Philippine catfish (Clarias batrachus) Scientific name: Clarias batrachus Linnaeus, 1758 The Philippine catfish (Clarias batrachus) is a freshwater fish of the family Clariidae that grows to about 47 cm (19 in). It is easy to keep and aggressive and needs a tank of at least 475 L (125 US gal) and water at 10–28°C (50–82°F). Native range: Asia, Mekong and Chao Phraya basins, Malay Peninsula, Sumatra, Java, Borneo. Philippine catfish care at a glanceCare levelEasyTemperamentAggressiveAdult size47 cm (19 in)Minimum tank475 L (125 US gal)Temperature10–28°C (50–82°F)DietOmnivore BiologyInhabits lowland streams, swamps, ponds, ditches, rice paddies, and pools left in low spots after rivers have been in flood. Usually confined to stagnant, muddy water. Found in medium to large-sized rivers, flooded fields and stagnant water bodies including sluggish flowing canals. Undertakes lateral migrations from the Mekong mainstream, or other permanent water bodies, to flooded areas during the flood season and returns to the permanent water bodies at the onset of the dry season. Can live out of water for quite sometime and move short distances over land. Can walk and leave the water to migrate to other water bodies using its auxiliary breathing organs. The Lao use this fish as lap pa or ponne pa. Feeds on insect larvae, earthworms, shells, shrimps, small fish, aquatic pSource: FishBase, licensed CC BY-NC 4.0. Species factsScientific nameClarias batrachusFamilyClariidae (Airbreathing catfishes)OrderSiluriformes (Catfish)ClassActinopterygii (Ray-finned fishes)Maximum length47.0Common length26.3Depth range1 m (3 ft)EnvironmentFreshwater; brackish; demersal; potamodromous; depth range 1 - ? mClimateTropicalDistributionAsia: Java, Indonesia. Clarias aff. batrachus from Indochina and Clarias aff. batrachusfrom Sundaland have been misidentified as Clarias batrachus from Java. Introduced elsewhere. Several countries report adverse ecological impact after introduction.Conservation status (IUCN)Not EvaluatedThreat to humansPotential pestUsesFisheries: commercial; aquaculture: commercial; aquarium: commercialResilienceHigh, minimum population doubling time less than 15 months (K=0.7 (in aquarium); tm=1; Fec=2,300-13,400) More catfish & plecosSuckermouth catfishHypostomus plecostomusChannel catfishIctalurus punctatusAmazon sailfin catfishPterygoplichthys pardalisAdolf's catfishCorydoras adolfoiCorydoras armatusSalt and Pepper catfishCorydoras habrosusSee all catfish & plecos SourcesTaxonomy, distribution and biology data: FishBase (Froese, R. and D. Pauly, eds.), licensed CC BY-NC 4.0. Aquarium care parameters compiled, checked and converted to metric and imperial units by Guppies.za.net.Last updated 28 September 2026